Duration: Pursuant to section 3.003 of the BOC, a Texas LLC exists perpetually unless provided otherwise in the certificate of formation. Taxes: LLCs are subject to a state franchise tax.The document required to form an LLC in Texas is called the Articles of Organization. If you want to go to school again in TX and receive in-state tuition, you need to establish and maintain a domicile in TX for 12 consecutive months. You will need to file with the Secretary of State. The first step in the process is to change your LLC's domicile to your new state. Companies have flexibility when choosing where to establish their domicile. Get all the info you need and learn how to start an LLC in Texas. All is done in the comfort of your home. A transcript from a Texas institution showing presence in the state for the 12 consecutive months preceding the census date;. 4.